Inspect Parquet footer metadata

Duplicate keys are preserved in their original order.

Usage

metadata(x, ...)

# S3 method for class 'qio_parquet_file'
metadata(x, ...)

Arguments

x

A qio_parquet_file object.

...

Reserved for future use.

Value

A data frame with key and value columns.

Examples

path <- tempfile(fileext = ".parquet")
write_parquet(mtcars, path)
pf <- open_parquet(path)
metadata(pf)
#> [1] key   value
#> <0 rows> (or 0-length row.names)
close_parquet(pf)